.imagem-capa-flutuante {
  display: block;
  border-radius: 40px;
  border-style: solid;
  border-width: 8px;
  border-color: #A59D7E;;
  position: absolute;  
  z-index: 1;  
  right: 50%;
  transform: translateX(50%);
  width: 300px;
  bottom: 70px;
  margin: 0;
  padding: 0;
  outline: 0;
}